P-5

Ancillary Services Prices, Day Ahead Market

04/04/2007

Time StampEastWest
10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)
00:000.250.250.25450.250.250.2545
01:000.20.20.2450.20.20.245
02:000.20.20.2450.20.20.245
03:000.20.20.2450.20.20.245
04:000.20.20.2450.20.20.245
05:000.250.250.25450.250.250.2545
06:003.093.09347.843.093.09347.84
07:0011.094.590.55570.50.555
08:0011.614.790.185570.180.1855
09:0011.614.790.185570.180.1855
10:0010.393.890.55570.50.555
11:0010.393.890.55570.50.555
12:0010.393.890.55570.50.555
13:0010.393.890.55570.50.555
14:0010.283.780.55570.50.555
15:009.593.090.55570.50.555
16:00103.020.55570.50.555
17:00103.020.55570.50.555
18:00103.020.55570.50.555
19:00103.020.55570.50.555
20:0012.133.02256.58.52256.5
21:00103.490.55570.50.555
22:0010.393.890.55570.50.555
23:000.30.30.3550.30.30.355